Home / 2,210,247.72-3,315,372.50-994,404.67

Finding the Fourth Proportional to 2,210,247.72, 3,315,372.50 and 994,404.67

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Solution

The fourth proportional to 2,210,247.72, 3,315,372.50 and 994,404.67 is: 1,491,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,247.72 : 3,315,372.50 = 994,404.67 : x
  2. Step 2: Convert to fraction form
    2,210,247.72/3,315,372.50 = 994,404.67/x
  3. Step 3: Cross multiply
    2,210,247.72x = 3,315,372.50 × 994,404.67
  4. Step 4: Simplify right side
    2,210,247.72x = 3,296,821,883,529.12
  5. Step 5: Solve for x
    x = 3,296,821,883,529.12/2,210,247.72
  6. Step 6: Final answer
    x = 1,491,607.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.